The tool is applicable for punching holes in copper busbars, aluminum busbars and steel plates. The flat pedestal can provide extra steadiness in operation. The punching dies are made of high carbon tungsten steel and not easy to wear off. We offer standard dies as spare part including 3/8"(Φ 11.1), 1/2"(Φ 17.5), 5/8"(Φ 14.3), 3/4"(Φ 20.6)mm
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